555228135

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1723}}^1$

素因数の和:1786

約数の個数: 128

約数和(自身を含む): 1271070720

約数和(自身を除く): 715842585

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 27, 31, 33, 35, 45, 55, 63, 77, 93, 99, 105, 135, 155, 165, 189, 217, 231, 279, 297, 315, 341, 385, 465, 495, 651, 693, 837, 945, 1023, 1085, 1155, 1395, 1485, 1705, 1723, 1953, 2079, 2387, 3069, 3255, 3465, 4185, 5115, 5169, 5859, 7161, 8615, 9207, 9765, 10395, 11935, 12061, 15345, 15507, 18953, 21483, 25845, 29295, 35805, 36183, 46035, 46521, 53413, 56859, 60305, 64449, 77535, 94765, 107415, 108549, 132671, 160239, 170577, 180915, 232605, 267065, 284295, 322245, 325647, 373891, 398013, 480717, 511731, 542745, 587543, 663355, 801195, 852885, 1121673, 1194039, 1442151, 1628235, 1762629, 1869455, 1990065, 2403585, 2558655, 2937715, 3365019, 3582117, 4112801, 5287887, 5608365, 5970195, 7210755, 8813145, 10095057, 12338403, 15863661, 16825095, 17910585, 20564005, 26439435, 37015209, 50475285, 61692015, 79318305, 111045627, 185076045, 555228135]

約数ペア:

[(1, 555228135), (3, 185076045), (5, 111045627), (7, 79318305), (9, 61692015), (11, 50475285), (15, 37015209), (21, 26439435), (27, 20564005), (31, 17910585), (33, 16825095), (35, 15863661), (45, 12338403), (55, 10095057), (63, 8813145), (77, 7210755), (93, 5970195), (99, 5608365), (105, 5287887), (135, 4112801), (155, 3582117), (165, 3365019), (189, 2937715), (217, 2558655), (231, 2403585), (279, 1990065), (297, 1869455), (315, 1762629), (341, 1628235), (385, 1442151), (465, 1194039), (495, 1121673), (651, 852885), (693, 801195), (837, 663355), (945, 587543), (1023, 542745), (1085, 511731), (1155, 480717), (1395, 398013), (1485, 373891), (1705, 325647), (1723, 322245), (1953, 284295), (2079, 267065), (2387, 232605), (3069, 180915), (3255, 170577), (3465, 160239), (4185, 132671), (5115, 108549), (5169, 107415), (5859, 94765), (7161, 77535), (8615, 64449), (9207, 60305), (9765, 56859), (10395, 53413), (11935, 46521), (12061, 46035), (15345, 36183), (15507, 35805), (18953, 29295), (21483, 25845)]